gd1969-07-12t01.flac:abd0e27e3c3c38a8b649736d633a2d1c gd1969-07-12t02.flac:f682d3de88c77b0b3da2084435007f9b gd1969-07-12t03.flac:c32714b0cf16aa42383909b70b6e6cc1 gd1969-07-12t04.flac:a62b5935fc6e0e59ea430bc0b5e82280 gd1969-07-12t05.flac:40d0dcb8f7d3c78dafe5ea6e27e9fda0 App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned